User manual

DMA Channel Assignments

The DMA channel assignments correspond to the assignments in the AT

standard.

DMA channel Assignment

DMA0 spare

DMA1 spare

DMA2 Floppy disk

DMA3 spare

DMA4 Cascade for Ctlr 1

DMA5 spare

DMA6 spare

DMA7 spare

DMA1 or DMA3 will be used by LPT in EPP mode.